#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
/*int main() {
	int i = -20;
	unsigned int j = 10;
	printf("%d\n", i + j);
}*/
/*int main() {
	unsigned int i;
	for (i = 9; i >= 0; i--)
	{
		printf("%u\n", i);
	}
}*/
int main()
{
	char a[1000];
	int i;
	for (i = 0; i < 1000; i++)
	{
		a[i] = -1 - i;
	}
	printf("%d", strlen(a));
	return 0;
}